three.co.uk
Three | Phones, Broadband & SIM Only deals
Last scanned Jul 29, 2026, 9:00 PM · 9 views
Overall score
Excellent
Summary
Get phones, tablets, Mobile Broadband and SIM Only deals on the UK’s Fastest 5G Network. This website uses jQuery. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.
Get phones, tablets, Mobile Broadband and SIM Only deals on the UK’s Fastest 5G Network.
Top issues to fix
4 issues found
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
23 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 22, 2026
- Overall
- 94
- SEO
- 80
- Security
- 100
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Get phones, tablets, Mobile Broadband and SIM Only deals on the UK’s Fastest 5G Network.
Meta tags
- Title
- Three | Phones, Broadband & SIM Only deals
- Description
- Get phones, tablets, Mobile Broadband and SIM Only deals on the UK’s Fastest 5G Network.
- Canonical
- https://www.three.co.uk/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Ireland Limited
- Subject
- three.co.uk
- Valid from
- Sep 18, 2025
- Valid to
- Oct 19, 2026
- Days until expiry
- 82
- SAN domains
- three.co.uk, businessportal.three.co.uk, my3.three.co.uk, new.three.co.uk, www.three.co.uk
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 29 · H3 20
Links
124 internal · 19 external · 20 broken
Images
24 total · 0 missing alt
Scripts / Styles
10 scripts · 3 stylesheets
JS / CSS size
1.8 KB · 155 B
Page size
226 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://three.co.uk
- Final URL
- https://www.three.co.uk/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 19 ms
- HTML size
- 226 KB
- Redirect chain
- https://three.co.uk → https://www.three.co.uk/
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Frequently asked questions
- What technology does three.co.uk use?
- three.co.uk is built with jQuery.
- Is three.co.uk secure (HTTPS)?
- Yes. three.co.uk uses TLS 1.3 with a certificate issued by DigiCert Ireland Limited, valid until Oct 19, 2026.
- Who hosts three.co.uk?
- Hosting provider information for three.co.uk is not available yet.
- What is three.co.uk's SEO score?
- three.co.uk scored 80/100 for SEO in the latest analysis (great).
- What is three.co.uk's overall website score?
- three.co.uk has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
- Has three.co.uk's score changed over time?
- three.co.uk's overall score has declined by 1 point (from 95 to 94) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card